| Starter | Tm | Tier | Game |
|---|---|---|---|
| Spud Chandler | NYA | 5.14 | 194307031_NYA_DET |
| Mort Cooper | SLN | 4.76 | 194307030_SLN_LAN |
| Hal Newhouser | DET | 4.42 | 194307031_NYA_DET |
| Elmer Riddle | CIN | 1.97 | 194307020_CIN_LAN |
| Johnny Humphries | CHA | 1.88 | 194307020_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Dietrich | CHA | -2.66 | 194307010_MIN_CHA |
| Johnnie Wittig | SFN | -2.01 | 194307031_CIN_SFN |
| Chubby Dean | CLE | -1.89 | 194307030_BOS_CLE |
| Don Black | OAK | -1.51 | 194307010_OAK_BAL |
| Johnny Podgajny | PIT | -1.26 | 194307011_PIT_PHI |
Based on accumulated WAA for this season up to 1943-07-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.89 | Tex Hughson | 141 | BOS |
| +002+ | 4.34 | Hal Newhouser | 106.7 | DET |
| +003+ | 3.9 | Milo Candini | 68.3 | MIN |
| +005+ | 3.17 | Mort Cooper | 130.7 | SLN |
| +008+ | 2.89 | Tiny Bonham | 92.3 | NYA |
| +011+ | 2.47 | Schoolboy Rowe | 88.7 | PHI |
| +012+ | 2.43 | Elmer Riddle | 112.7 | CIN |
| +014+ | 2.41 | Rip Sewell | 125 | PIT |
| +015+ | 2.37 | Howie Pollet | 99.3 | SLN |
| +019+ | 2.21 | Johnny Niggeling | 97.7 | BAL |
| +022+ | 2.07 | Bob Muncrief | 81.7 | BAL |
| +023+ | 1.98 | Spud Chandler | 114 | NYA |
| +025+ | 1.97 | Early Wynn | 115 | MIN |
| +026+ | 1.95 | Virgil Trucks | 91 | DET |
| +027+ | 1.93 | Curt Davis | 47 | LAN |
| +029+ | 1.85 | Denny Galehouse | 84.3 | BAL |
| +030+ | 1.84 | Tommy Bridges | 80.7 | DET |
| +031+ | 1.83 | Max Lanier | 77.3 | SLN |
| +032+ | 1.8 | Al Smith | 80.3 | CLE |
| +037+ | 1.65 | Oscar Judd | 107.7 | BOS |
| +043+ | 1.54 | Bob Klinger | 84.3 | PIT |
| +044+ | 1.54 | Red Barrett | 107 | ATL |
| +048+ | 1.45 | Butch Wensloff | 84.3 | NYA |
| +054+ | 1.33 | Hi Bithorn | 109 | CHN |
| XXXXX | 1.19 | Max Butcher | 62.3 | PIT |
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